Resolution

copy the mailtraffikpop3.pl and mailtraffiksmtp.pl files from the /root/confixx/admin/contrib/ to /root/confixx/ directory;

change the $LogFile in these files to the correct mail log path;

launch the mailtraffikpop3.pl and mailtraffiksmtp.pl files.

If you want to refresh the information about the e-mail traffic you should run these scripts. For this, you can add the following lines in the ‘crontab’ using the ‘crontab -e’ command or by editing the /etc/crontab file.